genode/repos/base-hw/include/vm_session/connection.h
Norman Feske a7f40b24ca Warn about the use of deprecated env() function
This patch enables warnings if one of the deprecate functions that rely
in the implicit use of the global Genode::env() accessor are called.

For the time being, some places within the base framework continue
to rely on the global function while omitting the warning by calling
'env_deprecated' instead of 'env'.

Issue #1987
2017-01-13 13:07:13 +01:00

71 lines
1.8 KiB
C++

/*
* \brief Connection to VM a service
* \author Stefan Kalkowski
* \date 2012-10-02
*/
/*
* Copyright (C) 2012-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _INCLUDE__VM_SESSION__CONNECTION_H_
#define _INCLUDE__VM_SESSION__CONNECTION_H_
#include <vm_session/client.h>
#include <cpu_session/cpu_session.h>
#include <base/connection.h>
namespace Genode { struct Vm_connection; }
struct Genode::Vm_connection : Connection<Vm_session>, Vm_session_client
{
/**
* Issue session request
*
* \noapi
*/
Capability<Vm_session> _session(Parent &parent, char const *label, long priority,
unsigned long affinity)
{
return session(parent,
"priority=0x%lx, affinity=0x%lx, ram_quota=16K, label=\"%s\"",
priority, affinity, label);
}
/**
* Constructor
*
* \param label initial session label
* \param priority designated priority of the VM
* \param affinity which physical CPU the VM should run on top of
*/
Vm_connection(Env &env, const char *label = "",
long priority = Cpu_session::DEFAULT_PRIORITY,
unsigned long affinity = 0)
:
Connection<Vm_session>(env, _session(env.parent(), label, priority, affinity)),
Vm_session_client(cap())
{ }
/**
* Constructor
*
* \noapi
* \deprecated Use the constructor with 'Env &' as first
* argument instead
*/
Vm_connection(const char *label = "",
long priority = Cpu_session::DEFAULT_PRIORITY,
unsigned long affinity = 0) __attribute__((deprecated))
:
Connection<Vm_session>(_session(*env_deprecated()->parent(), label, priority, affinity)),
Vm_session_client(cap())
{ }
};
#endif /* _INCLUDE__VM_SESSION__CONNECTION_H_ */